.middle-box {
    width: 360px;
    margin: 8% auto;
}
.box {
    background: #fff;
    padding: 20px;
}
.full-width {
    width: 100% !important;
}
* {
    margin: 0;
    padding: 0;
}
.footer {
    position: fixed;
    bottom: 0;
    width: 100%;
    background: #f5f5f5;
    text-align: center;
    padding: 10px 0;
}
.footer h2 {
    font-size: 12px;
    color: #555;
}
.footer p {
    color: #999;
    line-height: 18px;
    font-size: 12px;
}
.footer p a {
    color: #999999;
    text-decoration: none;
}
.footer a img {
    height: 30px;
    padding-top: 10px;
}
.delete {
    cursor: pointer;
    position: absolute;
    right: 10px;
    top: 50%;
    margin-top: -8px;
    background: url('') no-repeat center;
    display: none;
    width: 16px;
    height: 16px;
}
.logo {
    width: 100%;
    height: 100%;
}
.register-header {
    margin-top: 20px;
    margin-bottom: 20px;
    display: -webkit-flex;
    display: flex;
    -webkit-justify-content: center;
    justify-content: center;
}
.register-header>span.register-header-text {
    color: #2395ff;
    font-weight: 700;
    border-bottom: 2px solid #2395ff;
}
.register-header>span {
    font-size: 14px;
    padding-bottom: 4px;
    cursor: pointer;
    display: block;
    margin: 0 20px;
}
.register-reminder {
    margin-top: 12px;
    margin-bottom: 12px;
    color: #999;
    font-size: 14px;
    line-height: 20px;
}